max/embassy
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Reduces the types on sender and receiver

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In exchange for an UnsafeCell being passed into split
This commit is contained in:
huntc
2021-07-06 23:20:47 +10:00
parent 1b9d5e5071
commit 816b78c0d9
2 changed files with 110 additions and 146 deletions
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8
examples/nrf/src/bin/mpsc.rs
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@ -8,6 +8,8 @@
#[path = "../example_common.rs"]
mod example_common;
use core::cell::UnsafeCell;
use defmt::panic;
use embassy::executor::Spawner;
use embassy::time::{Duration, Timer};
@ -23,10 +25,10 @@ enum LedState {
Off,
}
static CHANNEL: Forever<Channel<WithThreadModeOnly, LedState, 1>> = Forever::new();
static CHANNEL: Forever<UnsafeCell<Channel<WithThreadModeOnly, LedState, 1>>> = Forever::new();
#[embassy::task(pool_size = 1)]
async fn my_task(sender: Sender<'static, WithThreadModeOnly, LedState, 1>) {
async fn my_task(sender: Sender<'static, LedState>) {
loop {
let _ = sender.send(LedState::On).await;
Timer::after(Duration::from_secs(1)).await;
@ -39,7 +41,7 @@ async fn my_task(sender: Sender<'static, WithThreadModeOnly, LedState, 1>) {
async fn main(spawner: Spawner, p: Peripherals) {
let mut led = Output::new(p.P0_13, Level::Low, OutputDrive::Standard);
let channel = CHANNEL.put(Channel::with_thread_mode_only());
let channel = CHANNEL.put(UnsafeCell::new(Channel::with_thread_mode_only()));
let (sender, mut receiver) = mpsc::split(channel);
spawner.spawn(my_task(sender)).unwrap();